Product Details | TUBE TEE

4730-01-343-5446 A fitting having three connections with the branch connection fixed at 90 degrees (1.5705 radians) to the run. The connections have machine threads (straight threads other than pipe or hose series) designed to accommodate a tube, or are unthreaded and designed to accommodate a tube. It may have side inlet(s). It is used as a junction at the intersection of a tube or tube fitting.

Part Alternates: MS21912K12, AS21912, 18280, 21912 , 4730-01-343-5446, 01-343-5446, 4730013435446, 157618213 , 013435446

Pipe, Tubing, Hose, and Fittings | Hose, Pipe, Tube, Lubrication, and Railing Fittings

Supply Group (FSG) NSN Assign. NIIN
47 14 AUG 1991 01-343-5446

Demand History | NSN 4730-01-343-5446

Part Number Request Date QTY Origin
4730-01-343-5446 2018-09-263 24 DIBBS
4730-01-343-5446 2014-09-254 1 DIBBS
4730-01-343-5446 2014-09-251 11 DIBBS
4730-01-343-5446 2014-08-241 1 DIBBS
4730-01-343-5446 2014-07-188 1 DIBBS
4730-01-343-5446 2014-07-187 1 DIBBS
4730-01-343-5446 2014-06-175 1 DIBBS
4730-01-343-5446 2013-10-304 1 United States

Cross Reference | NSN 4730-01-343-5446

Part Number Cage Code Manufacturer
157618213 A0199 OTO MELARA SPA
18280 81343 SOCIETY OF AUTOMOTIVE ENGINEERS INC
21912 81343 SOCIETY OF AUTOMOTIVE ENGINEERS INC
AS21912 81343 SOCIETY OF AUTOMOTIVE ENGINEERS INC
MS21912K12 81343 SOCIETY OF AUTOMOTIVE ENGINEERS INC
MS21912K12 96906 MILITARY STANDARDS PROMULGATED BY MILITARY DEPARTMENTS

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Technical Data | NSN 4730-01-343-5446

Characteristic Specifications
MATERIAL STEEL COMP 316 OVERALL
CONNECTION TYPE THREADED EXTERNAL TUBE ALL ENDS
CONNECTION STYLE B66 FLARELESS ALL ENDS
SEAT ANGLE 12.0 DEGREES ALL ENDS
NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED 0.750 INCHES ALL ENDS
THREAD SERIES DESIGNATOR UN ALL ENDS UN 1ST END BULKHEAD
NOMINAL THREAD SIZE 1.062 INCHES ALL ENDS 1.062 INCHES 1ST END BULKHEAD
THREAD QUANTITY PER INCH 12 ALL ENDS 12 1ST END BULKHEAD
THREAD CLASS 3A ALL ENDS 31 1ST END BULKHEAD
LEG LENGTH 2.469 INCHES NOMINAL 1ST END 1.625 INCHES NOMINAL 2ND END 1.625 INCHES NOMINAL 3RD END
MANUFACTURERS CODE 96906
DEFINITIVE GOVERNMENT SPEC/STD REFERENCE MS21912K12

Restrictions/Controls & Freight Information | NSN 4730-01-343-5446

Category Code Description
Hazardous Material Indicator CodeNThere is no data in the HMIS and the NSN is in an FSC not generally suspected of containing hazardous materials
Demilitarization Code:ANon-Munitions List Item/ Non-Strategic List Item - Demilitarization not required.
Precious Metals Indicator Code:UPrecious metal type is unknown
Criticality Code:X The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.
Category Code Description
NMF Description 052190 PIPE,TUBING,OR PIPE OR TUBING FITTI
Less than car load rating
Less than truck load rating W Rating Variable
Water commodity Code 576 unknown
Originating Activity Code ZC Canada
ZD
ZE
Air Dimension Code A Shipment is not a consolidation and does not exceed 72 inches in any dimension.
Air Commodity B Construction materials: Includes paint and related materials, prefabricated building, wood products, metal and composition materials and their products, commercial hardware and miscellaneous items, cement, asphalt, building maintenance materials.
Air Special Handling Z No special handling required.
Special Handling Code 9 unknonwn
HAZMAT
Type of Cargo Z No special type of cargo code applicable

Management | NSN 4730-01-343-5446

Category Code Description
Cognizance Codes9BNavy-owned stocks of DLA material
Naval Inventory Control Point, Mechanicsburg
Source of SupplySMSDefense Logistics Agency
Enterprise Business Systems
AgencyDNDepartment of the Navy
Service OrganizationNU.S. Navy
Acquisition Advice CodesZINSURANCE/NUMERIC STOCKAGE OBJECTIVE ITEM # Items which may be required occasionally or intermittently, and prudence requires that a nominal quantity of materiel be stocked due to the essentiality or the lead time of the item. 1. The item is centrally managed, stocked, and issued. 2. Requisitions will be submitted in accordance with IMM/Service requisitioning procedures.
Controlled Item CodeUUNCLASSIFIED
Shelf Life Code0Nondeteriorative
Purchasing QTY
UOM
1
EA : Each